Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 153
... grey phyllites , meta - graywacke and milky white quartzite constituting the Rayang Formation , ( i ) light to dark grey and pinkish fine grained dolo- mite bearing stromatolite occurring in association with silicious dolomite belonging ...
... grey phyllites , meta - graywacke and milky white quartzite constituting the Rayang Formation , ( i ) light to dark grey and pinkish fine grained dolo- mite bearing stromatolite occurring in association with silicious dolomite belonging ...
Page 178
... grey argillaceous limestone - dolomite upper grey stromatolitic cherty limestone and dolomite with thin beds of clays . Prolific development of branch- ing and non - branching type stromatolites having 10 cm diametre are mainly found in ...
... grey argillaceous limestone - dolomite upper grey stromatolitic cherty limestone and dolomite with thin beds of clays . Prolific development of branch- ing and non - branching type stromatolites having 10 cm diametre are mainly found in ...
Page 246
... grey granite is the earliest granite phase observed . Medium grained alkali feldspar granite is the youngest granite ... grey alkali feldspar granite , medium to coarse grained grey high potassic granite , pink granite gneiss ...
... grey granite is the earliest granite phase observed . Medium grained alkali feldspar granite is the youngest granite ... grey alkali feldspar granite , medium to coarse grained grey high potassic granite , pink granite gneiss ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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analysed anomaly assess associated bands basalt base basic basin belt Bihar block bodies boreholes carried channel clay coal Code collected completed comprises condition construction continued core covered delineated deposits depth detailed developed Director district Division drilling dykes eastern exploration exposed field flows Formation foundation geological mapping geophysical geotechnical investigation gneiss gold grade grained granite Group Headquarters holes identified indicated intrusive irrigation length lignite limestone located lower magnetic major mineral mineralisation Nagpur objective occur Orissa Pradesh prepared present processed proposed quartz quartzite range Regional reported reservoir revealed river rock samples sand sandstone scale Scheme schist seams sediments shale shear soil spillway sq km stage strike structure suggested surface surveys taken thickness thin tion Toposheet traverses trending tunnel units upto values varies various veins West zone